Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Korea Advanced Institute of Science and Technology

Samsung Display Co., Ltd.

Sangdong Kim

Kyuyoung Hwang

Yoonhyun Kwak

Seungyeon Kwak

Ohyun Kwon

Byoungki Choi

Hyeonho Choi

Hyun Woo Koo

Jongwon Choi

Kum Hee Lee

Yongsuk Cho

Jungin Lee

Sunghun Lee

Soyeon Kim

Aram Jeon

Jiwhan Kim

Banglin Lee

Jiyoun Lee

Sunyoung Lee

Sungjun Kim

Whail Choi

Myungsun Sim

Hyungjun Kim

Dmitry Kravchuk

Sungmin Kim

Dong-Seok Leem

Sang Ho Park

Sukekazu Aratani

Bumwoo Park

Jeoungin Yi

Chul Baik

Seokhwan Hong

Virendra Kumar Rai

Sangyeob Lee

Byungjoon Kang

Youngjae Park

Kyuhyun Im

Yuri Cho

Yong Joo Lee

Youngki Hong

Hwayoung Cho

Shingo Ishihara

Won-joon Son

Wooyoun Kim

Jongsoo Kim

Dalho Huh

Ohkyu Kwon

Insun Park

Youngkwon Kim

Hyungsun Kim

Yasushi Koishikawa

Rae Sung Kim

Pyeongseok Cho

Jinwoo Kim

Yongtak Yang

Chui Baik

Seungyeol Baek

Seoungtae Kim

Muhyun Baik

Sunggyu Kang

An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device:M(L)(L)  Formula 1

Organometallic compound, organic light-emitting device including organometallic compound, and electronic apparatus including organic light-emitting device

Disclosed are a compound represented by Chemical Formula 1, and a film, an infrared sensor, and an electronic device including the compound. In Chemical Formula 1, Q, Q, X, X, R, R, and Aare the same as in the specification.

Compound, film, sensor, and electronic device

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.

Organic light-emitting device

Provided are an organometallic compound of Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, ring A, ring A, and ring Aare each independently a C-Ccarbocyclic group or a C-Cheterocyclic group, and ring Ais an N-containing 5-membered heterocyclic group.

Organometallic compound, organic light-emitting device including the same, and diagnostic composition for including the organometallic compound

An organometallic compound represented by Formula 1:

Organometallic compound, organic light-emitting device including the same, and diagnostic composition including the organometallic compound

An organometallic compound represented by Formula 1:M(Ln)(Ln)  Formula 1

Disclosed are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic device including the organic light-emitting device: The detailed description of Formula 1 is the same as described in the present specification.

Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device

Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an electronic apparatus including the organic light-emitting device, in which the organometallic compound may be represented by Formula 1-1:

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1wherein, M is a transition metal, Land Lare ligands as provided herein, n1 and n2 are each independently 1 or 2, the sum of n1 and n2 is 2 or 3, and Lis different from L.

An organometallic compound is represented by Formula 1:

Organometallic compound, organic light-emitting device including the organometallic compound, and diagnosis composition including the organometallic compound

An organometallic compound, represented by Formula 1:M(L)(L)  Formula 1wherein M is a transition metal, Lis a ligand represented by Formula 2-1, Lis a ligand represented by Formula 2-2, n1 is 0, 1, or 2, n2 is 1, 2, or 3, and Land Lare different from each other, wherein Rto R, rings CYto CY, rings CYand CY, Yto Y, X, Z, a1 to a3, b4, *, and *' are each as defined herein.

An organometallic compound represented by Formula 1:M(L)(L)  Formula 1 In Formula 1, M is a transition metal; Lis a ligand represented by Formula 2 as disclosed herein; Lis a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, ligands Lare identical to or different from each other; and n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, ligands Lare identical to or different from each other.

An organometallic compound represented by Formula 1: wherein, in Formula 1, Ris hydrogen, deuterium, a substituted or unsubstituted C-Calkyl group, a substituted or unsubstituted C-Ccycloalkyl group, a substituted or unsubstituted C-Cheterocycloalkyl group, a substituted or unsubstituted C-Caryl group, a substituted or unsubstituted C-Cheteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, or a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group; and ring CY, Rto R, R, and R, are as described herein.

Aspects of the present disclosure provide an organometallic compound, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. The organometallic compound, which may act as a dopant in the emission layer is represented by Formula 1:

Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound

An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an intermediate layer disposed between the first electrode and the emission layer, wherein the intermediate layer directly contacts the emission layer, and wherein the intermediate layer includes a first hole transport material, wherein the emission layer includes a host and a dopant, wherein the dopant is an organometallic compound, provided that the dopant does not comprise iridium, and wherein the organic light-emitting device satisfies certain parameters described in the specification.

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Seoul, South Korea

Sangdong Kim